Post-process filters don't need to see requests that are terminated by a !RequestDone exception (i.e. the normal way to terminate after a direct req.write or req.redirect).
Post-process filters don't need to see requests that are terminated by a !RequestDone exception (i.e. the normal way to terminate after a direct req.write or req.redirect).

Closes #3655 again.

git-svn-id: 0d96b0c1a6983ccc08b3732614f4d6bfcf9cbb42@3755 af82e41b-90c4-0310-8c96-b1721e28e2e2

rbaumg/trac,rbaumg/trac,rbaumg/trac,rbaumg/trac